243242450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6229}}^1$

素因数の和:6323

約数の個数: 48

約数和(自身を含む): 500592960

約数和(自身を除く): 257350510

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 6229, 7810, 12458, 19525, 31145, 39050, 62290, 68519, 137038, 155725, 311450, 342595, 442259, 685190, 884518, 1712975, 2211295, 3425950, 4422590, 4864849, 9729698, 11056475, 22112950, 24324245, 48648490, 121621225, 243242450]

約数ペア:

[(1, 243242450), (2, 121621225), (5, 48648490), (10, 24324245), (11, 22112950), (22, 11056475), (25, 9729698), (50, 4864849), (55, 4422590), (71, 3425950), (110, 2211295), (142, 1712975), (275, 884518), (355, 685190), (550, 442259), (710, 342595), (781, 311450), (1562, 155725), (1775, 137038), (3550, 68519), (3905, 62290), (6229, 39050), (7810, 31145), (12458, 19525)]